71750644

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 146944000

約数和(自身を除く): 75193356

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 163, 199, 316, 326, 398, 553, 652, 796, 1106, 1141, 1393, 2212, 2282, 2786, 4564, 5572, 12877, 15721, 25754, 31442, 32437, 51508, 62884, 64874, 90139, 110047, 129748, 180278, 220094, 227059, 360556, 440188, 454118, 908236, 2562523, 5125046, 10250092, 17937661, 35875322, 71750644]

約数ペア:

[(1, 71750644), (2, 35875322), (4, 17937661), (7, 10250092), (14, 5125046), (28, 2562523), (79, 908236), (158, 454118), (163, 440188), (199, 360556), (316, 227059), (326, 220094), (398, 180278), (553, 129748), (652, 110047), (796, 90139), (1106, 64874), (1141, 62884), (1393, 51508), (2212, 32437), (2282, 31442), (2786, 25754), (4564, 15721), (5572, 12877)]